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单词 unleaded
释义

WordReference Random House Unabridged Dictionary of American English © 2024
un•lead•ed  (un led′id),USA pronunciation adj. 
  1. Chemistry(of gasoline) containing no tetraethyllead;
    lead-free.
  2. Printingnot separated or spaced with leads, as lines of type or printed matter.

n. 
  1. Chemistryan unleaded product, esp. gasoline that contains no tetraethyllead.
  • un-1 + lead2 + -ed3 1605–15

Collins Concise English Dictionary © HarperCollins Publishers::
unleaded /ʌnˈlɛdɪd/ adj
  1. (of petrol) containing a reduced amount of tetraethyl lead, in order to reduce environmental pollution
 n
  1. petrol containing a reduced amount of tetraethyl lead
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更新时间：2024/11/10 19:11:10